20313278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2467}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 31985280

約数和(自身を除く): 11672002

約数列:

[1, 2, 23, 46, 179, 358, 2467, 4117, 4934, 8234, 56741, 113482, 441593, 883186, 10156639, 20313278]

約数ペア:

[(1, 20313278), (2, 10156639), (23, 883186), (46, 441593), (179, 113482), (358, 56741), (2467, 8234), (4117, 4934)]